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CN103529614A - Array base plate, display device and driving method thereof - Google Patents

Array base plate, display device and driving method thereof Download PDF

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Publication number
CN103529614A
CN103529614A CN201310532478.4A CN201310532478A CN103529614A CN 103529614 A CN103529614 A CN 103529614A CN 201310532478 A CN201310532478 A CN 201310532478A CN 103529614 A CN103529614 A CN 103529614A
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China
Prior art keywords
pixel
sub
signal line
data signal
bar
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Granted
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CN201310532478.4A
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Chinese (zh)
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CN103529614B (en
Inventor
孟昭晖
金亨奎
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BOE Technology Group Co Ltd
Beijing BOE Optoelectronics Technology Co Ltd
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Beijing BOE Optoelectronics Technology Co Ltd
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Priority to CN201310532478.4A priority Critical patent/CN103529614B/en
Publication of CN103529614A publication Critical patent/CN103529614A/en
Priority to PCT/CN2014/077891 priority patent/WO2015062245A1/en
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3614—Control of polarity reversal in general
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136286—Wiring, e.g. gate line, drain line
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0439—Pixel structures
    • G09G2300/0452—Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)

Abstract

The invention provides an array base plate, a display device and a driving method thereof, relates to the technical field of display and solves the problems of a large number of S-DIC (Source-Driver IC) and relatively high cost of a data driving circuit on an existing array base plate. The array base plate comprises multiple scanning signal lines, multiple data signal lines and multiple pixel units, wherein each pixel unit at least comprises a first sub-pixel, a second sub-pixel and a third sub-pixel; the first sub-pixel is connected to the N-th scanning signal line; the second sub-pixel is connected to the N+1 scanning signal line; the third sub-pixel is connected to the N+2 scanning signal line; the M-th data signal line is connected to at least one sub-pixel of each pixel unit; the other sub-pixels in each pixel unit are connected to the data signal lines adjacent to the M-th data signal line; sub-pixels connected to the same scanning signal line are connected to different data signal lines respectively.

Description

Array base palte, display device and driving method thereof
Technical field
The present invention relates to display technique field, relate in particular to a kind of array base palte, display device and driving method thereof.
Background technology
Liquid crystal display (Liquid Crystal Display, is abbreviated as LCD), its power consumption is very low, and therefore extremely slip-stick artist's favor, is applicable to various electronic equipments.Its cardinal principle is to utilize electric field to control translucidus to show image by liquid crystal, can be applicable in the electronic products such as computer, mobile phone.
Concrete, liquid crystal display comprises: array base palte, color membrane substrates and be formed on array base palte and color membrane substrates between liquid crystal layer.As described in Figure 1, array base palte comprises: multi-strip scanning signal wire and many data signal lines, described scan signal line and data signal line are arranged in a crossed manner, form a plurality of sub-pixels, in Fig. 1, only with scan signal line, comprise G1-G3, data signal line comprises that S1-S9 and the first pixel cell 10 comprise that the first sub-pixel 1, the second sub-pixel 2 and the 3rd sub-pixel 3 are example.Three sub-pixels on described array base palte are corresponding with the color film of red (R), green (G) on color membrane substrates, blue (B) three kinds of different colours respectively.
When the scan signal line being connected with sub-pixel and data signal line are simultaneously during input signal, corresponding sub-pixel charging realizes and showing.Wherein, gate driver circuit provides sweep signal to each scan signal line, data drive circuit provides data-signal to each data signal line, data drive circuit comprises a plurality of data drivers (Source-Driver IC, be abbreviated as S-DIC), wherein each S-DIC provides data-signal to the data signal line of fixed qty.Because existing data-signal number of lines is many, so the S-DIC that data drive circuit comprises is also more, and cost is higher.
Summary of the invention
Embodiments of the invention provide a kind of array base palte, display device and driving method thereof, arranging of sub-pixel on described array base palte in each pixel cell arranged different from existing sub-pixel, and same data signal line can provide data-signal to three sub-pixels in same a line pixel cell, therefore can reduce the quantity of data signal line, and then the quantity of S-DIC in minimizing data drive circuit, reduce production costs.
For achieving the above object, embodiments of the invention adopt following technical scheme:
The embodiment of the present invention provides a kind of array base palte, comprising:
Multi-strip scanning signal wire, described multi-strip scanning signal wire comprises N bar scan signal line, N+1 bar scan signal line and N+2 bar scan signal line, wherein N is positive integer;
Many data signal lines, described many data signal lines comprise M bar data signal line, wherein M is positive integer;
A plurality of pixel cells, described pixel cell at least comprises the first sub-pixel, the second sub-pixel and the 3rd sub-pixel, and wherein, the first sub-pixel is connected with N bar scan signal line, the second sub-pixel is connected with N+1 bar scan signal line, and the 3rd sub-pixel is connected with N+2 bar scan signal line; M bar data signal line is connected with at least one sub-pixel in described pixel cell, other sub-pixels in described pixel cell are connected with the data signal line adjacent with M bar, and the described sub-pixel being connected from same scan signal line is connected with different described data signal lines respectively.
Optionally, described pixel cell comprises described the first sub-pixel, described the second sub-pixel and described the 3rd sub-pixel.
Optionally, described the first sub-pixel, the second sub-pixel and the 3rd sub-pixel are rectangle, described the first sub-pixel is arranged between described N bar scan signal line and described N+1 bar scan signal line, described the second sub-pixel and described the 3rd sub-pixel are arranged between described N+1 bar scan signal line and described N+2 bar scan signal line, and the long limit of described the first sub-pixel and sweep signal line parallel, the long limit of described the second sub-pixel and described the 3rd sub-pixel and data-signal line parallel, the width of described pixel cell and scan signal line parallel direction equals the length on the long limit of described the first sub-pixel.
Optionally, described the first sub-pixel in described pixel cell is connected with described M bar data signal line with described the second sub-pixel, and described the 3rd sub-pixel is connected with M+1 bar data signal line.
Optionally, described the first sub-pixel in described pixel cell is connected with described M+1 bar data signal line with described the 3rd sub-pixel; Described the second sub-pixel is connected with described M bar data signal line.
Optionally, along described the first sub-pixel in two described pixel cells adjacent in described data signal line direction, be connected with M+1 bar data signal line with M bar data signal line respectively; The second sub-pixel is connected with M+1 bar data signal line with M bar data signal line respectively with the 3rd sub-pixel.
Optionally, described the first sub-pixel that is arranged in the described pixel cell of the first row, first row is connected with the 1st data signal line.
Optionally, described the first sub-pixel that is arranged in the described pixel cell of the first row, first row is connected with the 2nd data signal line.
Optionally, described pixel cell also comprises the 4th sub-pixel.
The embodiment of the present invention provides a kind of display device, comprises that the embodiment of the present invention provides arbitrary described array base palte.
The embodiment of the present invention provides a kind of driving method of display device, and described display device comprises arbitrary described array base palte that this law people embodiment provides, and described driving method comprises:
With the first type of drive, drive the odd number bar data signal line of display device;
With the second type of drive, drive the even number bar data signal line of display device;
Wherein, the first type of drive and the second type of drive are contrary in the polarity of synchronization input signal.
Optionally, described display device comprises the array base palte described in claim 1-4 any one, described driving method comprises: within a scan period, the first type of drive and the second type of drive are constantly inputted a polar signal to odd number bar and even number bar data signal line respectively at T1;
At T2, T3 and T4, constantly to odd number bar and even number bar data signal line, input the polar signal constantly contrary with T1 respectively;
At T5, T6 and T7 constantly respectively to the odd number bar polar signal contrary with T2, T3 and the T4 moment with the input of even number bar data signal line;
Repeat above-mentioned T2-T7 constantly until complete a scan period.
Optionally, described display device comprises claim 1-3 any one and array base palte claimed in claim 5, described driving method comprises: within a scan period, the first type of drive and the second type of drive are constantly inputted a polar signal to odd number bar and even number bar data signal line respectively at T1, T2 and T3;
At T4, T5 and T6 constantly respectively to the odd number bar polarity sign contrary with T1, T2 and the T3 moment with the input of even number bar data signal line;
Repeat above-mentioned T1-T6 constantly until complete a scan period.
Optionally, described display device comprises the array base palte described in claim 1-3 any one and claim 6 and 7, described driving method comprises: within a scan period, the first type of drive and the second type of drive are constantly inputted a polar signal to odd number bar and even number bar data signal line respectively at T1;
At T2 and T3, constantly to odd number bar and even number bar data signal line, input the polar signal constantly contrary with T1 respectively;
At T4, T5, T6 and T7 constantly respectively to the odd number bar polar signal contrary with T2 and the T3 moment with the input of even number bar data signal line;
Repeat above-mentioned T2-T7 constantly until complete a scan period.
Optionally, described display device comprises the array base palte described in claim 1-3 any one and claim 6 and 8, described driving method comprises: within a scan period, the first type of drive and the second type of drive are constantly inputted a polar signal to odd number bar and even number bar data signal line respectively at T1, T2, T3 and T4;
At T5 and T6 constantly respectively to the odd number bar polarity sign contrary with T1, T2, T3 and the T4 moment with the input of even number bar data signal line;
Repeat above-mentioned T1-T6 constantly until complete a scan period.
A kind of array base palte that the embodiment of the present invention provides, display device and driving method thereof, described array base palte comprises a plurality of pixel cells, and described in each, pixel cell at least comprises the first sub-pixel, the second sub-pixel and the 3rd sub-pixel, M bar data signal line is connected with at least one sub-pixel in pixel cell, other sub-pixels in described pixel cell are connected with the data signal line adjacent with M bar, and the identical sub-pixel being connected from same scan signal line is connected with different data signal lines respectively, article one, data signal line and the last item data signal line can provide data-signal at least one sub-pixel in same a line pixel cell, other data signal lines can provide data-signal to three different sub-pixels in same a line pixel cell, therefore can reduce the quantity of data signal line, and then the quantity of S-DIC in minimizing data drive circuit, reduce production costs.
Accompanying drawing explanation
Fig. 1 is the pixel cell schematic diagram of arranging on existing array base palte;
The array base palte schematic diagram that Fig. 2 provides for the embodiment of the present invention;
Fig. 3 for the embodiment of the present invention provide for driving the driving method schematic diagram of array base palte as shown in Figure 2;
The another kind of array base palte schematic diagram that Fig. 4 provides for the embodiment of the present invention;
The another kind of array base palte schematic diagram that Fig. 5 provides for the embodiment of the present invention;
Fig. 6 for the embodiment of the present invention provide for driving the driving method schematic diagram of array base palte as shown in Figure 5;
The another kind of array base palte schematic diagram that Fig. 7 provides for the embodiment of the present invention;
Fig. 8 for the embodiment of the present invention provide for driving the driving method schematic diagram of array base palte as shown in Figure 7;
The another kind of array base palte schematic diagram that Fig. 9 provides for the embodiment of the present invention;
Figure 10 for the embodiment of the present invention provide for driving the driving method schematic diagram of array base palte as shown in Figure 9;
The another kind of array base palte schematic diagram that Figure 11 provides for the embodiment of the present invention;
Figure 12 for the embodiment of the present invention provide for driving the driving method schematic diagram of array base palte as shown in figure 11;
Reference numeral:
10-the first pixel cell; 20-the second pixel cell; 1-the first sub-pixel; 2-the second sub-pixel; 3-the 3rd sub-pixel; 4-the 4th sub-pixel.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.
The embodiment of the present invention provides a kind of array base palte, comprising:
Multi-strip scanning signal wire, described multi-strip scanning signal wire comprises N bar scan signal line, N+1 bar scan signal line and N+2 bar scan signal line, wherein N is positive integer;
Many data signal lines, described many data signal lines comprise M bar data signal line, wherein M is positive integer;
A plurality of pixel cells, described pixel cell at least comprises the first sub-pixel, the second sub-pixel and the 3rd sub-pixel, and wherein, the first sub-pixel is connected with N bar scan signal line, the second sub-pixel is connected with N+1 bar scan signal line, and the 3rd sub-pixel is connected with N+2 bar scan signal line; M bar data signal line is connected with at least one sub-pixel in pixel cell, other sub-pixels in described pixel cell are connected with the data signal line adjacent with M bar, and the described sub-pixel being connected from same scan signal line is connected with different data signal lines respectively.
It should be noted that, described each pixel cell at least comprises the first sub-pixel, the second sub-pixel and the 3rd sub-pixel, and each pixel cell at least comprises three sub-pixels.Concrete, each pixel cell can only include three sub-pixels, can also comprise four sub-pixels, or other a plurality of sub-pixels etc., and each pixel cell on display panel is identical.The first sub-pixel is connected with N bar scan signal line, and the second sub-pixel is connected with N+1 bar scan signal line, and the 3rd sub-pixel is connected with N+2 bar scan signal line.Be that each sub-pixel in each pixel cell is connected with a scan signal line respectively, by this scan signal line, provide sweep signal.M bar data signal line is connected with at least one sub-pixel in pixel cell, and other sub-pixels in described pixel cell are connected with the data signal line adjacent with M bar.Concrete, at least one sub-pixel in pixel cell is connected with M bar data signal line, and when M=1, other sub-pixels in pixel cell are that the 2nd data signal line is connected with M+1 bar; When M > 1, other sub-pixels in pixel cell can be to be connected with M-1 bar data signal line, or are connected with M+1 bar data signal line.Wherein, M-1 bar data signal line and M+1 bar data signal line are all data signal lines adjacent with M bar data signal line.
The described sub-pixel that described and same scan signal line is connected is connected with different data signal lines respectively, be that same data signal line can only connect the different subpixel that is positioned at its different pixels unit, both sides of same row, the identical sub-pixel that can not connect same row's different pixels unit, wherein, the sub-pixel connected with same scan signal line is identical sub-pixel, and what be for example connected with same scan signal line is the first sub-pixel; What be connected with different scanning signal wire is different subpixel.As shown in Figure 2, the 2nd data signal line S2 connects the 3rd sub-pixel 3 of the first pixel cell 10 and the first sub-pixel 1 of the second pixel cell 20 and the second sub-pixel 2.Can not connect the first sub-pixel 1 of the first pixel cell 10 and the first sub-pixel 1 of the second pixel cell 20 simultaneously.This be due to, the identical sub-pixel that is positioned at same row provides sweep signal by same scan signal line, as shown in Figure 2, the first sub-pixel 1 of the first pixel cell 10 and the first sub-pixel 1 of the second pixel cell 20 are all driven by the first scan signal line S1, if same data signal line connects the identical sub-pixel that is positioned at same row simultaneously, at this scan signal line, provide sweep signal, when this data signal line provides data-signal, these two sub-pixels show simultaneously, occur showing bad.
A kind of array base palte that the invention process provides, at least one sub-pixel in pixel cell on described array base palte is relative with other sub-pixels, M bar data signal line is connected with at least one sub-pixel in pixel cell, other sub-pixels in described pixel cell are connected with the data signal line adjacent with M bar, article one and the last item data signal line can provide data-signal at least one sub-pixel in same a line pixel cell, other data signal lines can provide data-signal to three sub-pixels in same a line pixel cell, can reduce the quantity of data signal line like this, and then the quantity of S-DIC in minimizing data drive circuit, reduce production costs.
Optionally, as shown in Figure 2, described the first pixel cell 10 comprises the first sub-pixel 1, the second sub-pixel 2 and the 3rd sub-pixel 3.It should be noted that, described pixel cell comprises three sub-pixels, the first sub-pixel, the second sub-pixel and the 3rd sub-pixel, and described three sub-pixels respectively with color membrane substrates on red (R), green (G), the color film of blue (B) three kinds of different colours is corresponding, but can be arbitrarily for three kinds of color retes corresponding to color, for example the first sub-pixel can be also corresponding with the green rete of color membrane substrates, the second sub-pixel can be corresponding with the blue rete of color membrane substrates, the 3rd sub-pixel can be corresponding with the red rete of color membrane substrates, the embodiment of the present invention is with the red rete of the first sub-pixel shown in the drawings and color membrane substrates, the green rete of the second sub-pixel and color membrane substrates, the blue rete of the 3rd sub-pixel and color membrane substrates is corresponding to be elaborated for example.
Optionally, the first sub-pixel, the second sub-pixel and the 3rd sub-pixel are respectively rectangle, described the first sub-pixel is arranged between N bar scan signal line and N+1 bar scan signal line, the second sub-pixel and the 3rd sub-pixel are arranged between N+1 bar scan signal line and N+2 bar scan signal line, and the long limit of described the first sub-pixel and sweep signal line parallel, the long limit of the second sub-pixel and the 3rd sub-pixel and data-signal line parallel, the width of pixel cell and scan signal line parallel direction equals the length on the long limit of described the first sub-pixel.As Fig. 2, Fig. 5, Fig. 7, shown in Fig. 9, first pixel cell 10 of take is example, the first sub-pixel 1 is arranged between the 1st scan signal line G1 and the 2nd scan signal line G2, the second sub-pixel 2 and the 3rd sub-pixel 3 are arranged between the 2nd scan signal line G2 and the 3rd scan signal line G3, the first sub-pixel 1, the second sub-pixel 2 and the 3rd sub-pixel 3 are rectangle, and the long limit of the first sub-pixel 1 and sweep signal line parallel, the second sub-pixel 2 and the 3rd sub-pixel 3 are positioned at the same side of the first sub-pixel 1 and long limit and the data-signal line parallel of the second sub-pixel 2 and the 3rd sub-pixel 3, by the first sub-pixel 1, the pixel cell that the second sub-pixel 2 and the 3rd sub-pixel 3 form is along equaling the first sub-pixel 1 along the length on the long limit of upper phase direction with the width of scan signal line parallel direction.Sub-pixel in described pixel cell is arranged with this vertically opposite form, is in order to make each arrangement of subpixels tight, reduces the area of each pixel cell as far as possible, and then improves the resolution of whole display panel.
Described the first sub-pixel, the second sub-pixel and the 3rd sub-pixel are rectangle, can be as shown in Fig. 2, Fig. 5, Fig. 7, Fig. 9, and the first sub-pixel, the second sub-pixel and the 3rd sub-pixel are identical rectangle, and the length breadth ratio of each sub-pixel is identical.Or, the length breadth ratio that can also be each sub-pixel is different, the length breadth ratio that can also be for example the first sub-pixel is 3:1, the area of the second sub-pixel and the 3rd sub-pixel is identical from the area of the first sub-pixel but length breadth ratio is different, and the second sub-pixel and the 3rd sub-pixel equal the width of described the first sub-pixel along the width sum of scan signal line direction.On the identical basis of glazed area, can reduce like this area of pixel cell, further can improve the resolution of display screen.
Further preferred, because each sub-pixel on array base palte is corresponding with the rete of different colours on color membrane substrates respectively, and the sub-pixel printing opacity of corresponding green rete is the strongest, the printing opacity of the sub-pixel of corresponding red rete takes second place, the printing opacity of the sub-pixel of corresponding blue rete is the most weak, described the first sub-pixel can also be set corresponding with green rete, the second sub-pixel and the 3rd sub-pixel are corresponding with blue rete and red rete respectively, the transmittance of the rete that the area of each sub-pixel is corresponding with each sub-pixel is inversely proportional to, can improve the uniformity of luminance of each sub-pixel in pixel cell like this, further improve display effect.
Certainly, the pixel cell that the first sub-pixel and the second sub-pixel and the 3rd sub-pixel form can be also to adopt other arrangement modes, it can also be for example the arrangement mode of the sub-pixel in the first pixel cell 10 as shown in Figure 4, and the concrete setting of each sub-pixel also can have various ways, the mode that the embodiment of the present invention only be take described in Fig. 2 is elaborated as example.
Optionally, described the first sub-pixel in described each pixel cell is connected with described M bar data signal line with described the second sub-pixel, and described the 3rd sub-pixel is connected with M+1 bar data signal line.As shown in Figure 2, the first sub-pixel 1 in the first pixel cell 10 is connected with the 1st data signal line S1 respectively with the second sub-pixel 2, and the 3rd sub-pixel 3 is connected with the 2nd data signal line S2.
Optionally, described the first sub-pixel in described each pixel cell is connected with M+1 bar data signal line with described the 3rd sub-pixel; Described the second sub-pixel is connected with described M bar data signal line.As shown in Figure 5, the first sub-pixel 1 in the first pixel cell 10 is connected with the 2nd data signal line S2 respectively with the 3rd sub-pixel 3, and the second sub-pixel 2 is connected with the 1st data signal line S1.
Optionally, along described the first sub-pixel in two described pixel cells adjacent in described data signal line direction, be connected with M+1 bar data signal line with M bar data signal line respectively; The second sub-pixel is connected with M+1 bar data signal line with M bar data signal line respectively with the 3rd sub-pixel.As shown in Figure 7, the first pixel cell 10 and the second pixel cell 20 are along two pixel cells adjacent in described data signal line direction, wherein, the first sub-pixel 1 of the first pixel cell 10 is connected with the 1st data signal line S1, and the first sub-pixel 1 of the second pixel cell 20 is connected with the 2nd data signal line S2.Or, as shown in Figure 9, the first pixel cell 10 and the second pixel cell 20 are along two pixel cells adjacent in described data signal line direction, wherein, the first sub-pixel 1 of the first pixel cell 10 is connected with the 2nd data signal line S2, and the first sub-pixel 1 of the second pixel cell 20 is connected with the 1st data signal line S1.
Optionally, the first sub-pixel that is arranged in the pixel cell of the first row, first row is connected with article one data signal line.It should be noted that, described row can be along described scan signal line direction, and described row can be along described data signal line direction.Certainly, according to the difference that arranges of scan signal line on display panel and data signal line, the direction of described row and column also can be different.For example, row can be also along described data signal line direction, and row can be also along described scan signal line direction.The embodiment of the present invention is with described row along described scan signal line direction, and described row are that example is elaborated along described data signal line direction.As shown in Figure 7, on array base palte, the first sub-pixel 1 in the first pixel cell 10 of the first row, first row is connected with the 1st data signal line S1.
Optionally, the first sub-pixel that is arranged in the pixel cell of the first row, first row is connected with the 2nd data signal line.As shown in Figure 9, on array base palte, the first sub-pixel 1 in the first pixel cell 20 of the first row, first row is connected with the 2nd data signal line S2.
Optionally, described pixel cell comprises the first sub-pixel, the second sub-pixel, the 3rd sub-pixel and the 4th sub-pixel.As shown in figure 11, the first pixel cell 10 comprises the first sub-pixel 1, the second sub-pixel 2, the 3rd sub-pixel 3 and the 4th sub-pixel 4.Wherein, the 4th sub-pixel 4 is corresponding with the white film on color membrane substrates, and it can improve the brightness of display panel.It should be noted that, the 4th sub-pixel can also be the rete of other colors on corresponding color membrane substrates, can also be yellow rete on corresponding color membrane substrates etc. such as the 4th sub-pixel.Optionally, described the first sub-pixel, the second sub-pixel, the 3rd sub-pixel and the 4th sub-pixel are rectangle, described the first sub-pixel is arranged between N bar scan signal line and N+1 bar scan signal line, the second sub-pixel and the 3rd sub-pixel are arranged between N+1 bar scan signal line and N+2 bar scan signal line, the 4th sub-pixel is arranged between N+2 bar scan signal line and N+3 bar scan signal line, and the long limit of described the first sub-pixel and the 4th sub-pixel and sweep signal line parallel, the long limit of the second sub-pixel and the 3rd sub-pixel and data-signal line parallel, the width of pixel cell and scan signal line parallel direction equals the length on the long limit of described the first sub-pixel or the 4th sub-pixel.As shown in figure 11, the first sub-pixel 1 is arranged between the 1st scan signal line G1 and the 2nd scan signal line G2, the second sub-pixel 2 and the 3rd sub-pixel 3 are arranged between the 2nd scan signal line G2 and the 3rd scan signal line G3, the 4th sub-pixel 4 is arranged between the 3rd scan signal line G3 and the 4th scan signal line G4, and long limit and the sweep signal line parallel of described the first sub-pixel 1 and the 4th sub-pixel 4, the long limit of the second sub-pixel 2 and the 3rd sub-pixel 3 and data-signal line parallel, the width of pixel cell and scan signal line parallel direction equals the length on the long limit of described rectangle.Certainly, described the first sub-pixel, the second sub-pixel, the 3rd sub-pixel and the 4th sub-pixel can also be to arrange with other forms, and the embodiment of the present invention is only Figure 11 shows that example describes.
It should be noted that, the connected mode of four sub-pixels that on substrate, each pixel cell comprises also can need to be selected different connected modes according to difference, its pixel cell that can provide with reference to the embodiment of the present invention comprises the connection of three sub-pixels, does not here repeat.But same data signal line can only connect the different subpixel that is positioned at the different pixel cell in its both sides of same row, can not connect the identical sub-pixel of different pixels unit.As shown in figure 11, the 2nd data signal line S2 connects the 3rd sub-pixel 3 of the first pixel cell 10 and the first sub-pixel 1, the second sub-pixel 2 and the 4th sub-pixel 4 of the second pixel cell 20.The first sub-pixel 1 or the 4th sub-pixel 4 that can not connect the first pixel cell 10 and the second pixel cell 20 simultaneously.This be due to, the identical sub-pixel that is positioned at same row provides sweep signal by same scan signal line, as shown in figure 11, the first sub-pixel 1 in the first pixel cell 10 and the second pixel cell 20 is all to be driven by the 1st scan signal line S1, and the 4th sub-pixel 4 in the first pixel cell 10 and the second pixel cell 20 is all to be driven by the 4th scan signal line S4; If same data signal line connects the identical sub-pixel that is positioned at same row simultaneously, at this scan signal line, provide sweep signal, when this data signal line provides data-signal, these two sub-pixels show simultaneously, occur showing bad.
The embodiment of the present invention provides a kind of display device, comprises arbitrary described array base palte that the embodiment of the present invention provides.Described display device can be the display devices such as liquid crystal display, Electronic Paper, OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) display and any product or the parts with Presentation Function such as TV, digital camera, mobile phone, panel computer that comprise these display devices.
The embodiment of the present invention provides a kind of driving method of display device, and described display device comprises arbitrary described array base palte that the embodiment of the present invention provides, and described driving method comprises:
With the first type of drive, drive the odd number bar data signal line of display device;
With the second type of drive, drive the even number bar data signal line of display device;
Wherein, the first type of drive and the second type of drive are contrary in the polarity of the signal of synchronization input.
It should be noted that, the first type of drive and the second type of drive are contrary in the polarity of the signal of synchronization input, and wherein, the first type of drive can comprise multiple different implementation, and all can determine the second type of drive according to the first type of drive.Because the first type of drive is relative with the second type of drive,, when described the first type of drive drives the even number bar data signal line of display device, described the second type of drive drives the odd number bar data signal line of display device.
Optionally, described display device comprises array base palte as shown in Figure 2, and described driving method comprises: within a scan period, the first type of drive and the second type of drive are constantly inputted a polar signal to odd number bar and even number bar data signal line respectively at T1;
At T2, T3 and T4, constantly to odd number bar and even number bar data signal line, input the polar signal constantly contrary with T1 respectively;
At T5, T6 and T7 constantly respectively to the odd number bar polar signal contrary with T2, T3 and the T4 moment with the input of even number bar data signal line;
Repeat above-mentioned T2-T7 constantly until complete a scan period.
It should be noted that, in the embodiment of the present invention, at each, constantly to corresponding scan signal line, provide sweep signal respectively, a described scan period refers to that scan signal line completes once all scanning time used.
Concrete, connected mode for each pixel cell sub-pixel in the array base palte shown in Fig. 2, the embodiment of the present invention provides the driving method of data signal line as shown in Figure 3, the corresponding odd number bar data signal line that drives of the first type of drive, the corresponding even number bar data signal line that drives of the second type of drive, take respectively the 1st data signal line S1 and the 2nd data signal line S2 to be elaborated as example.As shown in Figure 3, at T1 constantly, when correspondence provides sweep signal to scan signal line G1, data signal line S1 inputs "+" electrode; At T2, T3 and T4, constantly to data signal line S1, input the polar signal constantly contrary with T1, i.e. input "-" electrode; At T5, T6 and T7 constantly to data signal line S1 input and T2, T3 and the constantly contrary polar signal of T4, i.e. input "+" electrode, all scan signal lines that output to that repeat the above-mentioned T2-T7 moment all complete single pass.Contrary in the polarity of synchronization according to the first type of drive and the second type of drive, can draw, at T1 constantly, data signal line S2 inputs "-" electrode; At T2, T3 and T4, constantly to data signal line S2, input "+" electrode; At T5, T6 and T7, constantly to data signal line S2, input "-" electrode, repeat above-mentioned T2-T7 all scan signal lines that output to constantly and all complete single pass.No matter for the first type of drive or the second type of drive, data signal line is at T1 after the moment, and every three moment are carried out a signal reversion respectively, until complete one-period.
It should be noted that, according to above-mentioned driving method, drive array base palte as shown in Figure 2, the demonstration polarity of the pixel cell on substrate as shown in Figure 2.
The above-mentioned driving method that the embodiment of the present invention provides, data signal line T1 is after the moment, every three moment are carried out a signal reversion, in the mode of {---+++ } or { +++---}, reverse, with respect to each driving method constantly once reversing of existing data signal line, its switching frequency is almost original 1/3rd, and every data signal line is charged to noble potential by earth potential, and power consumption used is corresponding to be almost reduced to originally 1/3rd, has reduced power consumption.
Optionally, described display device comprises array base palte as shown in Figure 5, described driving method comprises: within a scan period, the first type of drive and the second type of drive are constantly inputted a polar signal to odd number bar and even number bar data signal line respectively at T1, T2 and T3;
At T4, T5 and T6 constantly respectively to the odd number bar polarity sign contrary with T1, T2 and the T3 moment with the input of even number bar data signal line;
Repeat above-mentioned T1-T6 constantly until complete a scan period.
Concrete, the embodiment of the present invention provides a kind of driving to comprise the driving method of the display device of the array base palte shown in Fig. 5, as shown in Figure 6, the corresponding odd number bar data signal line that drives of the first type of drive, the corresponding even number bar data signal line that drives of the second type of drive, take respectively the 1st data signal line S1 and the 2nd data signal line S2 to be elaborated as example.As shown in Figure 6, at T1, T2 and T3 constantly, corresponding when providing sweep signal to scan signal line G1, G2 and G3, data signal line S1 inputs "-" electrode; In T4, T5 and the T6 moment, to the data signal line S1 input polarity sign contrary with T1, T2 and the T3 moment, input "+" electrode, repeats above-mentioned T1-T6 input constantly until all scan signal lines all complete single pass.Contrary in the polarity of synchronization according to the first type of drive and the second type of drive, can draw, in T1, T2 and the T3 moment, data signal line S1 inputs "+" electrode; In T4, T5 and the T6 moment, data signal line S1 inputs "-" electrode, repeats above-mentioned T1-T6 input constantly until all scan signal lines all complete single pass.No matter for the first type of drive or the second type of drive, every three moment of data signal line are carried out a signal reversion, until complete one-period.
It should be noted that, according to above-mentioned driving method, drive array base palte as shown in Figure 5, the demonstration polarity of the pixel cell on substrate as shown in Figure 5.
The above-mentioned driving method that the embodiment of the present invention provides, every three moment of data signal line are carried out a signal reversion, in the mode of { +++---} or {---+++ }, reverse, with respect to each driving method constantly once reversing of existing data signal line, its switching frequency is original 1/3rd, to be every data signal line charged to noble potential by earth potential, and power consumption used is corresponding to be reduced to originally 1/3rd, has reduced power consumption.
Optionally, described display device array base palte as shown in Figure 7, described driving method comprises: within a scan period, the first type of drive and the second type of drive are constantly inputted a polar signal to odd number bar and even number bar data signal line respectively at T1;
At T2 and T3, constantly to odd number bar and even number bar data signal line, input the polar signal constantly contrary with T1 respectively;
At T4, T5, T6 and T7 constantly respectively to the odd number bar polar signal contrary with T2 and the T3 moment with the input of even number bar data signal line;
Repeat above-mentioned T2-T7 constantly until complete a scan period.
Concrete, the embodiment of the present invention provides a kind of driving to comprise the driving method of the display device of array base palte as shown in Figure 7, as shown in Figure 8, the corresponding odd number bar data signal line that drives of the first type of drive, the corresponding even number bar data signal line that drives of the second type of drive, take respectively the 1st data signal line S1 and the 2nd data signal line S2 to be elaborated as example.As shown in Figure 8, at T1 constantly, when correspondence provides sweep signal to scan signal line G1, data signal line S1 inputs "+" electrode; At T2 and T3, constantly to data signal line S1, input the polar signal constantly contrary with T1, i.e. input "-" electrode; At T4, T5, T6 and T7, constantly to the data signal line S1 input polar signal contrary with T2 and the T3 moment, input "+" electrode, repeats above-mentioned T2-T7 all scan signal lines that output to constantly and all completes single pass.Contrary in the polarity of synchronization according to the first type of drive and the second type of drive, can draw, at T1 constantly, data signal line S2 inputs "-" electrode; At T2 and T3, constantly to data signal line S2, input "+" electrode; At T4, T5, T6 and T7, constantly to data signal line S2 input "-" electrode, repeat above-mentioned T2-T7 all scan signal lines that output to constantly and all complete single pass.No matter for the first type of drive or the second type of drive, data signal line is at T1 after the moment, and four moment after two identical signals of input are inputted opposite polarity signal respectively, repeat above-mentioned input, until complete one-period.
It should be noted that, according to above-mentioned driving method, drive array base palte as shown in Figure 7, the demonstration polarity of the pixel cell on substrate as shown in Figure 7.
The above-mentioned driving method that the embodiment of the present invention provides, data signal line T1 constantly after, data signal line reverses in the mode of { ++---} or {--++++}, with respect to each driving method constantly once reversing of existing data signal line, its switching frequency reduces, every data signal line by earth potential to the noble potential corresponding minimizing of power consumption used of charging.
Optionally, described display device comprises array base palte as shown in Figure 9, described driving method comprises: within a scan period, the first type of drive and the second type of drive are constantly inputted a polar signal to odd number bar and even number bar data signal line respectively at T1, T2, T3 and T4;
At T5 and T6 constantly respectively to the odd number bar polarity sign contrary with T1, T2, T3 and the T4 moment with the input of even number bar data signal line;
Repeat above-mentioned T1-T6 constantly until complete a scan period.
Concrete, the embodiment of the present invention provides a kind of driving to comprise the driving method of the display device of the array base palte shown in Fig. 9, as shown in figure 10, the corresponding odd number bar data signal line that drives of the first type of drive, the corresponding even number bar data signal line that drives of the second type of drive, take respectively the 1st data signal line S1 and the 2nd data signal line S2 to be elaborated as example.As shown in figure 10, at T1, T2, T3 and T4 constantly, when correspondence provides sweep signal to scan signal line G1, G2, G3 and G4, data signal line S1 inputs "-" electrode; At T5 and T6, constantly to the data signal line S1 input polarity sign constantly contrary with T1, T2, T3 and T4, input "+" electrode, repeats the input in the above-mentioned T1-T6 moment until all scan signal lines all complete single pass.Contrary in the polarity of synchronization according to the first type of drive and the second type of drive, can draw, at T1, T2, T3 and T4 constantly, data signal line S2 inputs "+" electrode; At T5 and T6, constantly to data signal line S2, input "-" electrode, repeat above-mentioned T1-T6 input constantly until all scan signal lines all complete single pass.No matter for the first type of drive or the second type of drive, two moment of data signal line after four identical signals of input are inputted opposite polarity signal, repeat above-mentioned input, until complete one-period.
It should be noted that, according to above-mentioned driving method, drive array base palte as shown in Figure 9, the demonstration polarity of the pixel cell on substrate as shown in Figure 9.
The above-mentioned driving method that the embodiment of the present invention provides, data signal line reverses in the mode of {---++ } or { ++++--}, with respect to each driving method constantly once reversing of existing data signal line, its switching frequency reduces, every data signal line by earth potential to the noble potential corresponding minimizing of power consumption used of charging.
It should be noted that, for the driving method of the array base palte shown in Figure 11, can adopt the first type of drive and the second type of drive constantly to odd number bar and even number bar data signal line, to input a polar signal respectively at T1; At T2, T3, T4 and T5, constantly to odd number bar and even number bar data signal line, input the polar signal constantly contrary with T1 respectively; Repeat above-mentioned T2-T5 constantly until complete the driving method driving of a scan period.The corresponding odd number bar data signal line that drives of the first type of drive, the corresponding even number bar data signal line that drives of the second type of drive, take respectively the 1st data signal line S1 and the 2nd data signal line S2 to be elaborated as example.As shown in figure 12, at T1 constantly, when correspondence provides sweep signal to scan signal line G1, data signal line S1 inputs "+" electrode; At T2, T3, T4 and T5, constantly to the data signal line S1 input polar signal constantly contrary with T1, input "-" electrode; Repeat above-mentioned T2-T5 constantly until complete a scan period.Contrary in the polarity of synchronization according to the first type of drive and the second type of drive, can draw, at T1 constantly, data signal line S2 inputs "-" electrode; At T2, T3, T4 and T5, constantly to data signal line S2 input "-" electrode, repeat above-mentioned T2-T5 constantly until complete a scan period.No matter for the first type of drive or the second type of drive, data signal line is at T1 after the moment, and every four moment are carried out a signal reversion respectively, until complete one-period.
It should be noted that, according to above-mentioned driving method, drive array base palte as shown in figure 11, the demonstration polarity of the pixel cell on substrate as shown in figure 11.
The above-mentioned driving method that the embodiment of the present invention provides, data signal line T1 is after the moment, every four moment are carried out a signal reversion, in the mode of {---++++} or { ++++----}, reverse, with respect to each driving method constantly once reversing of existing data signal line, its switching frequency reduces, and every data signal line is reduced to the noble potential power consumption used of charging by earth potential.
It should be noted that, the driving method that the embodiment of the present invention provides, be used for driving display device, driving method is different, in display device, the demonstration polarity of pixel cell is different, and the embodiment of the present invention only be take a kind of driving method wherein and demonstration polarity of pixel cell that should driving method display device is described as example.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.

Claims (15)

1. an array base palte, is characterized in that, comprising:
Multi-strip scanning signal wire, described multi-strip scanning signal wire comprises N bar scan signal line, N+1 bar scan signal line and N+2 bar scan signal line, wherein N is positive integer;
Many data signal lines, described many data signal lines comprise M bar data signal line, wherein M is positive integer;
A plurality of pixel cells, described pixel cell at least comprises the first sub-pixel, the second sub-pixel and the 3rd sub-pixel, and wherein, the first sub-pixel is connected with N bar scan signal line, the second sub-pixel is connected with N+1 bar scan signal line, and the 3rd sub-pixel is connected with N+2 bar scan signal line; M bar data signal line is connected with at least one sub-pixel in described pixel cell, other sub-pixels in described pixel cell are connected with the data signal line adjacent with M bar, and the described sub-pixel being connected from same scan signal line is connected with different described data signal lines respectively.
2. array base palte according to claim 1, is characterized in that, described pixel cell comprises described the first sub-pixel, described the second sub-pixel and described the 3rd sub-pixel.
3. array base palte according to claim 2, it is characterized in that, described the first sub-pixel, the second sub-pixel and the 3rd sub-pixel are rectangle, described the first sub-pixel is arranged between described N bar scan signal line and described N+1 bar scan signal line, described the second sub-pixel and described the 3rd sub-pixel are arranged between described N+1 bar scan signal line and described N+2 bar scan signal line, and the long limit of described the first sub-pixel and sweep signal line parallel, the long limit of described the second sub-pixel and described the 3rd sub-pixel and data-signal line parallel, the width of described pixel cell and scan signal line parallel direction equals the length on the long limit of described the first sub-pixel.
4. array base palte according to claim 3, is characterized in that, described the first sub-pixel in described pixel cell is connected with described M bar data signal line with described the second sub-pixel, and described the 3rd sub-pixel is connected with M+1 bar data signal line.
5. array base palte according to claim 3, is characterized in that, described the first sub-pixel in described pixel cell is connected with described M+1 bar data signal line with described the 3rd sub-pixel; Described the second sub-pixel is connected with described M bar data signal line.
6. array base palte according to claim 3, is characterized in that, along described the first sub-pixel in two described pixel cells adjacent in described data signal line direction, is connected respectively with described M bar data signal line with M+1 bar data signal line; The second sub-pixel is connected with M+1 bar data signal line with M bar data signal line respectively with the 3rd sub-pixel.
7. array base palte according to claim 6, is characterized in that, described the first sub-pixel that is arranged in the described pixel cell of the first row, first row is connected with the 1st data signal line.
8. array base palte according to claim 6, is characterized in that, described the first sub-pixel that is arranged in the described pixel cell of the first row, first row is connected with the 2nd data signal line.
9. according to the array base palte described in claim 1-8 any one, it is characterized in that, described pixel cell also comprises the 4th sub-pixel.
10. a display device, is characterized in that, comprises the array base palte described in claim 1-9 any one.
The driving method of 11. 1 kinds of display device, is characterized in that, described display device comprises the array base palte described in claim 1-9 any one, and described driving method comprises:
With the first type of drive, drive the odd number bar data signal line of display device;
With the second type of drive, drive the even number bar data signal line of display device;
Wherein, the first type of drive and the second type of drive are contrary in the polarity of synchronization input signal.
12. driving methods according to claim 11, it is characterized in that, described display device comprises array base palte claimed in claim 4, described driving method comprises: within a scan period, the first type of drive and the second type of drive are constantly inputted a polar signal to odd number bar and even number bar data signal line respectively at T1;
At T2, T3 and T4, constantly to odd number bar and even number bar data signal line, input the polar signal constantly contrary with T1 respectively;
At T5, T6 and T7 constantly respectively to the odd number bar polar signal contrary with T2, T3 and the T4 moment with the input of even number bar data signal line;
Repeat above-mentioned T2-T7 constantly until complete a scan period.
13. driving methods according to claim 11, it is characterized in that, described display device comprises array base palte claimed in claim 5, described driving method comprises: within a scan period, the first type of drive and the second type of drive are constantly inputted a polar signal to odd number bar and even number bar data signal line respectively at T1, T2 and T3;
At T4, T5 and T6 constantly respectively to the odd number bar polarity sign contrary with T1, T2 and the T3 moment with the input of even number bar data signal line;
Repeat above-mentioned T1-T6 constantly until complete a scan period.
14. driving methods according to claim 11, it is characterized in that, described display device comprises array base palte claimed in claim 7, described driving method comprises: within a scan period, the first type of drive and the second type of drive are constantly inputted a polar signal to odd number bar and even number bar data signal line respectively at T1;
At T2 and T3, constantly to odd number bar and even number bar data signal line, input the polar signal constantly contrary with T1 respectively;
At T4, T5, T6 and T7 constantly respectively to the odd number bar polar signal contrary with T2 and the T3 moment with the input of even number bar data signal line;
Repeat above-mentioned T2-T7 constantly until complete a scan period.
15. driving methods according to claim 11, it is characterized in that, described display device comprises that right will require the array base palte described in 8, described driving method comprises: within a scan period, the first type of drive and the second type of drive are constantly inputted a polar signal to odd number bar and even number bar data signal line respectively at T1, T2, T3 and T4;
At T5 and T6 constantly respectively to the odd number bar polarity sign contrary with T1, T2, T3 and the T4 moment with the input of even number bar data signal line;
Repeat above-mentioned T1-T6 constantly until complete a scan period.
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